–How many students are there in the classroom? --__________. They are all in the lab.
Could you please ______ me such boring questions? I’m tired.A. not ask B. not to ask C. not asking
He gave us some ______ on how to learn a language.A.advice B. advices C. Advises
——I’m sorry I ______my bag at home.——You did that last week. Never forget ______ it to school next time.A. forget; to take B. forget; to bring C. left; to take.
In order to keep healthy, you should eat _______ meat, _______ vegetables and take enough exercise.A.less, less B. less, more C. fewer, more
The children _____ on the playground when I left school.A.were playing B.are playing C. was playing